Quick answers
- Which hospitals does Timothy A. King work at?
- Medicare's official clinician data lists Timothy A. King at 4 hospitals: Essentia Health Duluth, Essentia Health St Mary's Medical Center, MercyOne Dubuque Medical Center and MercyOne Dyersville Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy A. King see patients?
- Medicare's clinician data lists 6 practice locations, including Dubuque, IA, Platteville, WI and Duluth, MN. Call before your visit to confirm the address.
- What is Timothy A. King's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Timothy A. King accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy A. King accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Timothy A. King?
- (563) 584-4100, as listed in official Medicare / NPI Registry data.
- What is Timothy A. King's NPI number?
- 1992758114. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy A. King works
Medicare's Facility Affiliation Data lists Timothy A. King at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Essentia Health DuluthDuluth, MN · Acute Care Hospital · CCN 240019
- Essentia Health St Mary's Medical CenterDuluth, MN · Acute Care Hospital · CCN 240002
- MercyOne Dubuque Medical CenterDubuque, IA · Acute Care Hospital · CCN 160069
- MercyOne Dyersville Medical CenterDyersville, IA · Critical Access Hospital · CCN 161378
Practice locations
Addresses where Timothy A. King is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1000 Langworthy StDubuque, IA 52001 (563) 584‑4100
- 1240 Big Jack RdPlatteville, WI 53818 (608) 348‑6266
- 1500 Associates DrDubuque, IA 52002 (563) 584‑4100
- 250 Mercy DrDubuque, IA 52001 (563) 584‑8000
- 400 E 3rd StDuluth, MN 55805 (218) 786‑8364
Group practices
Medicare enrollment lists Timothy A. King as a member of these groups (CMS data updated 2026-10-02).
- The Duluth Clinic Ltd1,144 clinicians in the group
- Medical Associates Clinic P C233 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Dubuque
Clinicians with the same Medicare primary specialty in Dubuque, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota, Duluth School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992758114 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians